Finding the Third Proportional to 146,410.50 and 198,879

Step by Step Solution

1. Step 1: Write the proportion equation
   146,410.50 : 198,879 = 198,879 : x
2. Step 2: Convert to fraction form
   146,410.50/198,879 = 198,879/x
3. Step 3: Cross multiply
   146,410.50x = 198,879 × 198,879
4. Step 4: Simplify right side
   146,410.50x = 39,552,856,641
5. Step 5: Solve for x
   x = 39,552,856,641/146,410.50
6. Step 6: Final answer
   x = 270,150.41